CVE-2026-23389Disclosure(linux / linux_kernel)

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch linux linux_kernel systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

In the Linux kernel, the following vulnerability has been resolved: ice: Fix memory leak in ice_set_ringparam() In ice_set_ringparam, tx_rings and xdp_rings are allocated before rx_rings. If the allocation of rx_rings fails, the code jumps to the done label leaking both tx_rings and xdp_rings. Furthermore, if the setup of an individual Rx ring fails during the loop, the code jumps to the free_tx label which releases tx_rings but leaks xdp_rings. Fix this by introducing a free_xdp label and updating the error paths to ensure both xdp_rings and tx_rings are properly freed if rx_rings allocation or setup fails. Compile tested only. Issue found using a prototype static analysis tool and code review.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-401

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • linux_kernel

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-03-25); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
linux_kernel

2 versions affected across 1 product

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-03-25: 2Mentions · 2026-03-27: 1Patch / Workaround · 2026-03-25: 1Technical Details · 2026-03-25: 203-2503-27
Signal classification3 categories
Disclosure
133.3%
Patch
133.3%
General
133.3%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-03-252
Disclosure1Patch1
2026-03-271
General1
Full discourse3 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-23389 Memory Leak Vulnerability in Linux Kernel Ice Network Driver Ring Parame... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-23389 Vulnerability Notification: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=3

    Post summary

    The text announces a memory‑leak vulnerability (CVE‑2026‑23389) in the Linux kernel ice driver, providing links to details but no PoC, exploit, or patch information.

    0000157
    4.0K followersView on X
  • CVEarity@CVEarity
    General

    ⚡ New CVE Alert: CVE-2026-23389 🚨 Risk Level: Unknown 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-23389 #CVE-2026-23389 #CVE   #CyberSecurity #InfoSec https://t.co/maguxmZ58r

    Post summary

    The tweet merely alerts to the existence of CVE-2026-23389 with minimal details and no evidence of exploitation, patches, or technical specifics.

    0000024
    123 followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-23389 In the Linux kernel, the following vulnerability has been resolved: ice: Fix memory leak in ice_set_ringparam() In ice_set_ringparam, tx_rings and xdp_rings are all… https://www.cve.org/CVERecord?id=CVE-2026-23389

    Post summary

    The CVE describes a memory‑leak bug in the Linux kernel's ice driver that has already been fixed; no exploitation or PoC details are provided.

    0000064
    56.8K followersView on X
CPE platform detail9 entries

9 of 9 entries

PartVendorProductVersionTarget SWTarget HW
OSlinuxlinux_kernel---
OSlinuxlinux_kernel4.17--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--

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